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v3.25.2

LEASES: (Details) - USD ($) $ in Millions | 6 Months Ended
--- | ---
Jun. 30, 2025 | Jun. 30, 2024
Leases |  |
Lessee, operating lease, option to extend | false |
Lessee, operating lease, option to terminate | false |
The weighted average remaining lease term | 6 years |
The weighted average discount rate | 4.92% |
Total lease expense | $ 57.7 | $ 48.8
Maturities of lease liabilities |  |
2025 | 57.7 |
2026 | 115.1 |
2027 | 114.6 |
2028 | 114.0 |
2029 | 112.9 |
After 2029 | 317.3 |
Total lease payments | 831.5 |
Less: interest on lease liabilities | (130.9) |
Present value of lease payments | 700.7 |
Cost of sales (exclusive of depreciation, amortization and depletion) |  |
Leases |  |
Total lease expense | 57.6 | 48.7
Exploration |  |
Leases |  |
Total lease expense | $ 0.1 | 0.1
Minimum |  |
Leases |  |
Remaining lease terms | 1 year |
Maximum |  |
Leases |  |
Remaining lease terms | 8 years |
Maximum | Selling, general and administrative |  |
Leases |  |
Total lease expense | $ 0.1 | $ 0.1

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- Definition Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 942 -SubTopic 235 -Name Accounting Standards Codification -Section S99 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org/1943274/2147477314/942-235-S99-2 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 235 -SubTopic 10 -Name Accounting Standards Codification -Section S50 -Paragraph 4 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480738/235-10-S50-4 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 235 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 3 -Subparagraph (SX 210.12-04(a)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480678/235-10-S99-3 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org/1943274/2147478964/842-20-50-6 + Details
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